[ Modals of Obligation and Permission ]
He —– stand on the plane. There are seats for everyone.
A. mustn´t
B. have to
C. doesn´t have to
D. muts

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Wish clausePresent Simple and Present ContinuousPerfect Progressive TensesNeither/Either/All/NoneCommon Grammar Mistakes and Spelling TipsGrammar PhrasesModals - Have to or ShouldOrdering AdjectivesAdjective & AdverbsTransitionsOther quiz:
Grammar › ViewWe were not surprised at the news. The only ______ person is Linda.
A. tired
B. surprised
C. interesting
D. exciting
Modal Verbs › View
Passengers ___ stand up until the plane has completely stopped.
A. must
B. mustn’t
C. have to
D. don’t have to
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A. to operate
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Future Tense › View
What is the Future Continuous tense of “She will paint a picture”?
A. She will painting a picture.
B. She will be painted a picture.
C. She will be painting a picture.
D. She will paint a picture.